The diagram below shows a simple system that turn dirty water into clean water. Summarise the information by selecting and reporting the main features, and make comparisions where relevant.

The diagram below shows a simple system that turn dirty water into clean water.

Summarise the information by selecting and reporting the main features, and make comparisions where relevant.
The diagram illustrates how unclean
water
is filtered
Change preposition
into
show examples
to
Change preposition
into
show examples
drinkable
water
. The system is operated through the
water
-filter assembly which contains two major parts, the above
storage
drum and the
storage
drum. The
filting
Correct your spelling
filing
fitting
filtering
procedures start with pouring the dirty
water
into the above
storage
drum after lifting up its plastic lid. In the above
storage
drum, there are three layers which are sand, charcoal, and gravel
follow
Wrong verb form
following
show examples
the position order from the top to the bottom. These are the materials which can absorb the unclean substances from the
water
and filter the
water
gradually. The processed
water
then
is taken into a plastic barrel which connects the two drums. Through the barrel, the
water
which is ready for drinking flows into the
storage
drum where people can
aquire
Correct your spelling
acquire
clean
water
from the tap attached.
Submitted by carriexue23 on

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Linking words: Add some linking words.
Linking words: Add more linking words.
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Basic structure: Add more body paragraphs.
Common mistake: Your writing should be 150-250 words.
Basic structure: Write more paragraphs.
Vocabulary: Replace the words water, storage with synonyms.
Vocabulary: Only 3 basic words for charts were used.

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Topic Vocabulary:
  • filtration system
  • gravel layer
  • sand layer
  • charcoal layer
  • impurities
  • boiling process
  • bacteria
  • microorganisms
  • condensation stage
  • purified
  • contaminated water
  • potable water
  • transformation
  • capture
  • remove large impurities
  • remove small impurities
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